

If not, run Command Prompt as administrator again. Once done, reboot your system and check if the error is solved. In the pop-up window, type sfc /scannow and press Enter. You can run SFC and DISM to repair corrupted system files. Thus, we recommend you use a CHKDSK alternative - MiniTool Partition Wizard to check file system errors and bad sectors. Sometimes there may be some issues while using the CHKDSK tool like CHKDSK not working. Then right-click the unnecessary data and select Delete (to Recycle Bin) or Delete (Permanently). Once done, you can see the scanning result displayed in Tree View by default. In the Space Analyzer interface, select the partition where you want to install the update to scan.

Download and install MiniTool Partition Wizard, and then launch it and click Space Analyzer. Thus, we highly recommend you use MiniTool Partition Wizard to analyze your disk space usage and increase storage space.Īs a professional space analyzer, MiniTool Partition Wizard can help you see what's taking up space on your PC, find out large files, and delete unnecessary files. However, you may encounter issues while using this tool, such as Disk Cleanup won’t open/work. If the 0x800704B8 - 0x3001A error is caused by insufficient storage space, you can run Disk Cleanup to free up disk space. There should be at least 30 GB of free space to install or upgrade the system. You need to check the free space on your drive before updating. If your PC lacks sufficient storage space to install or upgrade the OS, the Windows update error may appear. Once done, reboot your PC and check if the error is solved. In the pop-up window, follow the on-screen wizard to complete troubleshooting. Then click Windows Update and select Run the troubleshooter. Navigate to Settings > Update & Security > Troubleshoot > Additional troubleshooters. You can try running the Windows Update troubleshooter to fix the 0x800704B8 - 0x3001A error with the steps below. To fix the error code 0x800704B8 - 0x3001A, you can try the methods below. How to Repair the 0x800704B8 – 0x3001A Error We summarize some possible reasons as follows. The error code 0x800704B8 - 0x3001A may happen due to various causes.

What Causes the Windows Update Error 0x800704B8 - 0x3001A The installation failed in the FIRST_BOOT phase with an error during BEGIN_FIRST_BOOT operation. You may also receive the following error message:

When you receive the Windows update error 0x800704B8 - 0x3001A, it means that an extended error has occurred during the first boot phase. What Causes the Windows Update Error 0x800704B8 - 0x3001A.If you are also bothered by this issue, you can find the causes and fixes from this post of MiniTool Partition Wizard. Some users complained that they failed to install Windows updates due to the 0x800704B8 - 0x3001A error.
